This document analyzes the trailers for three films: Big Fish, Titanic, and The Lovely Bones. It notes that the Big Fish trailer establishes the fantasy genre through magical elements and slow pacing. The Titanic trailer builds tension through its pacing and leaves viewers on a cliffhanger. Finally, the trailer for The Lovely Bones uses a somber tone and slow initial pacing before heightening the action, narrated by the dead main character.